Nations have begun climate negotiations at the COP30 summit in Brazil. Studies show the world is not on track to avoid the ...

Pennsylvania lawmakers are advancing a $50 billion spending package to end a four-month budget stalemate that has held up ...

Scientists say emissions could begin to decline in the next several years. What happens in China could determine when.

Let's take a look at the United States, historically the world's largest greenhouse gas emitter. Over those three decades, ...

Under President Trump, the U.S. has taken steps to roll back climate policies. Here are six significant changes.

Heat, air pollution, disease spread and food insecurity linked to climate change are worsening health and costing millions of ...

The Regional Greenhouse Gas Initiative would have put a price on carbon. Opposed by Republicans, it was sacrificed by ...

Emissions of the greenhouse gas methane from lakes and reservoirs risk doubling by the end of the century due to climate ...

The world's biggest meat company, a major contributor to greenhouse gas emissions, is leading food-company efforts in global ...

Pennsylvania’s participation in the Regional Greenhouse Gas Initiative, a key climate change program, has been tied up in ...

Global armament and wars such as in Gaza, Ukraine and Sudan are affecting the world's climate but are going underreported, a ...